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Table 1
Alphabetical listing of recognized Safety and Physical Hazards, Biological and
Chemical Hazards, and Diseases pertinent to agriculture.
[Adapted from (1)]

Safety and Physical Agents:

Biological and Chemical Agents:

Agricultural Diseases:

Commodity storage & transfer
Electricity
Ergonomics
  • Back injury
  • Lifting
  • Repetitive trauma
Farm machinery
  • Balers
  • Chain saws
  • Combines
  • Power take-off (PTO)
  • Roll-over protection
  • Safety guards
  • Tractors
Fire
Fuel storage (leaks and fires)
Illumination (poor lighting)
Lightning (shock and fire)
Liquefied Propane [LP] gas
Liquefied anhydrous ammonia
Livestock handling injuries
Physical/environmental hazards
  • Noise
  • Thermal (heat and cold)
  • Ultraviolet (sun light)
  • Vibration
  • Psychological stress
  • Sanitation (field)
  • Transportation (on & off road)
  • Welding
Asphyxiation/suffocation
  • Confined space
  • Entrapment (see commodity s.&t.)
  • Fumigation
  • Carbon Monoxide (combustion)
  • Silo gases (NO2 and CO2)
Detergents
Diesel exhaust
Disinfectants including
  • Chlorine
  • Quaternary ammonia compounds
  • Organic iodides
  • Cresol-based compounds
  • Formaldehyde emitters
Dusts (inorganic aerosols)
Hydrogen sulfide (a key manure gas)
Microbiologic organisms
  • Infectious microbes
  • Mold spores (mycotoxins)
  • Noninfectious bioaerosols
  • Parasites
Nitrogen dioxide (silos & welding)
Organic dusts - e.g.
  • Cotton dust
  • Endotoxin (on many organic d.)
  • Grain dust
  • Sugar cane (bagassosis)
  • Wood dust
Pesticides (including application and harvest activities)
Arthritis
Dermatoses - caused by
  • Heat
  • Irritant chemicals
  • Infectious microbes
  • Insects
  • Sensitizing chemicals
  • Sunlight
Noise Induced Hearing Loss
Immunologic diseases
  • Allergic rhinitis
  • Asthma
  • Dermatoses
Noninfectious diseases
  • Cancer (is actually a low risk)
  • Hypertension and heart
  • Respiratory diseases
  • Asthma (also immunologic dis.)
  • Bagassosis (from sugar cane)
  • Bronchitis
  • Byssinosis (from cotton dust)
  • Farmer's Lung (see also HP below)
  • Hypersensitivity pneumonitis
  • Organic dust toxic syndrome
       (ODTS)
  • Pneumoconiosis (e.g. silicosis)
  • Silo filler's disease (see also NO2)
Organophosphate poisoning and sequelae
Silo unloader's disease
Zoonotic diseases

1Popendorf, W. and K.J. Donham "Agricultural Hygiene." Patty's Industrial Hygiene and Toxicology. 4th ed. Volume 1, Part A. New York: John Wiley & Sons, 1991: 721-761.